Stadium: Court 5 Round: 60 Ground: Clay
| ITF USA F4 | 2018/01/14 19:00 | David Volfson v Santiago Hinojosa | 6-2,6-1 |
| ITF USA F4 | 2018/01/14 14:30 | David Volfson v Matthew Rodriguez | 6-3,6-2 |
| ITF USA F3 | 2018/01/10 16:30 | Ricardo Rodriguez-Pace v David Volfson | 6-2,7-6 |
| Challenger Champaign Qual | 2017/11/11 17:50 | David Volfson v Alex Rybakov | 3-6,2-6 |
| Challenger Charlottesville Qual | 2017/10/28 14:00 | Alexander Ritschard v David Volfson | 0-6,6-4,6-3 |
| ITF Canada F8 | 2017/09/21 15:45 | Nicholas S. Hu v David Volfson | 6-3,6-7,6-3 |
| ITF Canada F8 | 2017/09/19 16:40 | David Volfson v Jonathan Binding | 7-6,4-6,7-6 |
| ITF Canada F7 | 2017/09/11 15:40 | Pavel Krainik v David Volfson | 6-1,6-1 |
| ITF USA F4 | 2018/01/14 19:00 | Johannes Ingildsen v Karl Poling | 6-4,4-6,4-6 |
| ITF USA F4 | 2018/01/14 14:30 | Gabriel Decamps v Karl Poling | 5-7,4-6 |
| ITF USA F4 | 2018/01/13 16:00 | Karl Poling v Nicolas Uryson | 6-3,6-4 |
| ITF USA F22 | 2017/06/24 16:30 | Alessandro-D Ventre v Karl Poling | 6-1,3-6,6-2 |
| ITF USA F20 | 2017/06/17 19:00 | Karl Poling v Alexandru Gozun | 4-6,4-6 |
| ITF USA F18 | 2017/06/10 15:30 | Karl Poling v Kevin Kylar | 6-2,6-0 |
| ITF USA F9 | 2017/02/25 15:00 | William Grant v Karl Poling | 6-3,7-6 |
| ITF USA F9 | 2017/02/24 15:00 | Karl Poling v Sergey Belov | 6-4,6-0 |